Aluminium profile for window and door and industrial construction Surface treatment: extrusion, anodized, sand ... , electr Aluminium profile 1) Alloy: AA6061, AA60632) Temper: T5, T63) Series of surface treament:1. Mill Finished2. Anodizing: Silver, champagne, light ... , domestic paper.4) Types of aluminium profile Aluminium profile for window and door and industrial construction